Order Diptera Linnaeus, 1758 - true flies, mosquitoes, gnats
   Brachycera Zetterstedt, 1842
     Cyclorrhapha
       Schizophora
         Acalyptratae
           Superfamily Sphaeroceroidea Macquart, 1835
             1 Family Chyromyidae Frey, 1921
             2 Family Heleomyzidae Westwood, 1840
             2.0.1 Family Borboropsidae see Family Heleomyzidae Westwood, 1840
             2.0.2 Family Chiropteromyzidae see Family Heleomyzidae Westwood, 1840
             2.0.3 Family Cnemospathidae see Family Heleomyzidae Westwood, 1840
             2.0.4 Family Heteromyzidae see Family Heleomyzidae Westwood, 1840
             2.0.5 Family Notomyzidae see Family Heleomyzidae Westwood, 1840
             3 Family Nannodastiidae
             4 Family Sphaeroceridae Macquart, 1835
             4.0 Family Cypselidae see Family Sphaeroceridae Macquart, 1835